<template>
    <div class="App">
        <h1 class="content">我是App</h1>
        <Count></Count>
    </div>
</template>

<script>
import Count from "./components/Count.vue";
export default {
    name: "App",
    components: {
        Count,
    },
};
</script>

<style scoped>
.App {
    border: 1px solid #000;
}
.content {
    background: pink;
}
.App >>> .count {
    background: yellow;
}
</style>

